MEDIUMCVSS v3.1 4.3Vulnerability

CVE-2026-121418

SurrealDB from 3.1.0 before 3.3.0 contains an incorrect authorization vulnerability that allows record users to infer restricted field values because the streaming planner uses indexes on fields with restrictive SELECT permissions. Attackers can issue full-text MATCHES, compound B-tree, or HNSW KNN queries against restricted fields to learn which records contain guessed values or nearest vectors.

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-03T17:20:13.885968+00:00
Cvss score
4.3
Cvss severity
MEDIUM
Retrieved at
2026-11-03T17:21:18+00:00
Score
4.3
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-121418
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
First seen by Signal
2026-11-03T17:21:18+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Published at
2026-11-03T15:17:31.753
Last modified
2026-11-03T15:17:31.877

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-121418 (CVSS v3.1 4.3) — Ninja Signal Threat Intelligence | Ninja Signal